Chore: This and that

- Increase log level, to also see echoed SQL statements
- Re-add placeholder unit test, so satisfy CI
- Code formatting

pyproject.toml

@@ -37,6 +37,8 @@ markers = [
     "compile: mark placeholder test used to compile integration tests without running them",
 ]
 asyncio_mode = "auto"
+log_level = "DEBUG"
+log_cli_level = "DEBUG"
 
 [tool.poetry.group.test]
 optional = true

tests/integration_tests/vectorstore/test_vector_cratedb_single.py

@@ -13,7 +13,6 @@
 from langchain_cratedb.vectorstores import (
     CrateDBVectorStore,
 )
-from tests.integration_tests.conftest import CONNECTION_STRING
 from tests.fixtures.filtering_test_cases import (
     DOCUMENTS,
     TYPE_1_FILTERING_TEST_CASES,
@@ -23,6 +22,7 @@
     TYPE_5_FILTERING_TEST_CASES,
     TYPE_6_FILTERING_TEST_CASES,
 )
+from tests.integration_tests.conftest import CONNECTION_STRING
 from tests.integration_tests.vectorstore.fake_embeddings import (
     ADA_TOKEN_COUNT,
     ConsistentFakeEmbeddingsWithAdaDimension,

tests/unit_tests/test_placeholder.py

@@ -0,0 +1,3 @@
+def test_placeholder():
+    # Currently, there are no other unit tests yet.
+    assert 42 == 42